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//
// TcpTestListener.cs
//
// Author:
// Alan McGovern <alan.mcgovern@gmail.com>
//
// Copyright (c) 2013 Alan McGovern
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Net;
using System.Net.Sockets;
using MonoDevelop.NUnit.External;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
using System.Collections.Generic;
using System.Linq;
using MonoDevelop.Core;
namespace MonoDevelop.NUnit.External
{
class TcpTestListener : IDisposable
{
string testSuiteName;
string rootTestName;
public bool HasReceivedConnection {
get; private set;
}
List<Tuple<string,UnitTestResult>> suiteStack = new List<Tuple<string, UnitTestResult>> ();
IRemoteEventListener listener;
TcpListener TcpListener {
get; set;
}
public int Port {
get { return ((IPEndPoint) TcpListener.LocalEndpoint).Port; }
}
public TcpTestListener (IRemoteEventListener listener, string suiteName)
{
this.testSuiteName = suiteName;
this.listener = listener;
bool rootSuiteStarted = false;
TcpListener = new TcpListener (new IPEndPoint (IPAddress.Loopback, 0));
TcpListener.Start ();
Task.Factory.StartNew (() => {
try {
using (var client = TcpListener.AcceptTcpClient ())
using (var socketStream = client.GetStream ())
using (var reader = new StreamReader (socketStream, Encoding.UTF8)) {
HasReceivedConnection = true;
string line = null;
while ((line = reader.ReadLine ()) != null) {
var element = XElement.Parse (line);
string testName = element.Attribute ("name").Value;
var action = element.Name.LocalName;
if (testSuiteName.Length == 0 && !rootSuiteStarted) {
// Running the whole assembly
rootTestName = testName;
rootSuiteStarted = true;
continue;
}
if (testSuiteName == testName && !rootSuiteStarted) {
// Running a test suite
rootTestName = testName;
rootSuiteStarted = true;
listener.SuiteStarted ("<root>");
continue;
}
if (!rootSuiteStarted)
continue;
switch (action) {
case "suite-started":
UpdateTestSuiteStatus (testName, false); break;
case "test-started":
UpdateTestSuiteStatus (testName, true);
listener.TestStarted (testName); break;
case "test-finished":
var res = CreateResult (element);
AddTestResult (res);
listener.TestFinished (testName, res); break;
case "suite-finished":
if (testName == rootTestName) {
FinishSuites (0);
listener.SuiteFinished ("<root>", CreateResult (element));
rootSuiteStarted = false;
}
break;
}
}
}
} catch (Exception ex) {
LoggingService.LogError ("Exception in test listener", ex);
} finally {
TcpListener.Stop ();
}
});
}
public void Dispose ()
{
TcpListener.Stop ();
}
void UpdateTestSuiteStatus (string name, bool isTest)
{
if (testSuiteName.Length > 0)
name = name.Substring (testSuiteName.Length + 1);
string[] parts = name.Split ('.');
int len = isTest ? parts.Length - 1 : parts.Length;
for (int n = 0; n < len; n++) {
if (n >= suiteStack.Count) {
StartSuite (parts[n]);
} else if (parts [n] != suiteStack [n].Item1) {
FinishSuites (n);
StartSuite (parts[n]);
}
}
}
void FinishSuites (int stackLevel)
{
if (stackLevel + 1 < suiteStack.Count)
FinishSuites (stackLevel + 1);
if (stackLevel >= suiteStack.Count)
return;
var tname = GetTestSuiteName (stackLevel);
var res = suiteStack [stackLevel].Item2;
suiteStack.RemoveAt (stackLevel);
listener.SuiteFinished (tname, res);
}
void StartSuite (string name)
{
suiteStack.Add (new Tuple<string, UnitTestResult> (name, new UnitTestResult ()));
name = GetTestSuiteName (suiteStack.Count - 1);
listener.SuiteStarted (name);
}
void AddTestResult (UnitTestResult res)
{
foreach (var r in suiteStack)
r.Item2.Add (res);
}
string GetTestSuiteName (int stackLevel)
{
var info = suiteStack [stackLevel];
string name;
if (stackLevel > 0) {
var prefix = string.Join (".", suiteStack.Select (s => s.Item1).Take (stackLevel));
name = prefix + "." + info.Item1;
} else
name = info.Item1;
if (testSuiteName.Length > 0)
name = testSuiteName + "." + name;
return name;
}
UnitTestResult CreateResult (XElement element)
{
var result = (ResultStatus)Enum.Parse (typeof(ResultStatus), element.Attribute ("result").Value);
var passed = int.Parse (element.Attribute ("passed").Value);
var failures = int.Parse (element.Attribute ("failures").Value);
var ignored = int.Parse (element.Attribute ("ignored").Value);
var inconclusive = int.Parse (element.Attribute ("inconclusive").Value);
var message = (string)element.Attribute ("message");
var stackTrace = (string)element.Attribute ("stack-trace");
return new UnitTestResult {
Status = result,
Passed = passed,
Failures = failures,
Ignored = ignored,
Inconclusive = inconclusive,
Message = message,
StackTrace = stackTrace
};
}
}
}
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